== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:57:40 (1767034660) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3200 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 499523 333 499190 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235853 333 235520 1% /mnt/lustre - mkdir 2823 (time 1767034672.32 total 10.00 last 282.25) - mkdir 5921 (time 1767034682.33 total 20.01 last 309.64) - mkdir 8050 (time 1767034692.33 total 30.01 last 212.80) - mkdir 9918 (time 1767034702.33 total 40.01 last 186.75) - mkdir 12237 (time 1767034712.34 total 50.02 last 231.66) - mkdir 14734 (time 1767034722.34 total 60.03 last 249.68) - mkdir 17298 (time 1767034732.34 total 70.03 last 256.40) - mkdir 20000 (time 1767034742.03 total 79.71 last 278.89) - mkdir 23186 (time 1767034752.03 total 89.72 last 318.54) - mkdir 26049 (time 1767034762.04 total 99.72 last 286.27) - mkdir 28096 (time 1767034772.04 total 109.72 last 204.54) - mkdir 30000 (time 1767034780.22 total 117.90 last 232.89) - mkdir 32169 (time 1767034790.31 total 127.99 last 215.03) - mkdir 34146 (time 1767034800.31 total 137.99 last 197.57) - mkdir 35869 (time 1767034810.32 total 148.00 last 172.16) - mkdir 37445 (time 1767034820.32 total 158.01 last 157.53) - mkdir 38936 (time 1767034830.33 total 168.01 last 149.07) - mkdir 40000 (time 1767034837.22 total 174.91 last 154.24) - mkdir 41559 (time 1767034847.23 total 184.91 last 155.87) - mkdir 43163 (time 1767034857.23 total 194.91 last 160.38) - mkdir 44702 (time 1767034867.23 total 204.91 last 153.87) - mkdir 46416 (time 1767034877.23 total 214.91 last 171.37) - mkdir 48184 (time 1767034887.23 total 224.91 last 176.79) - mkdir 50000 (time 1767034895.32 total 233.00 last 224.66) - mkdir 51589 (time 1767034905.32 total 243.00 last 158.80) - mkdir 53439 (time 1767034915.32 total 253.01 last 184.96) - mkdir 55419 (time 1767034925.38 total 263.06 last 196.88) - mkdir 57743 (time 1767034935.38 total 273.07 last 232.35) - mkdir 59621 (time 1767034945.39 total 283.07 last 187.73) - mkdir 61587 (time 1767034955.39 total 293.07 last 196.56) - mkdir 64119 (time 1767034965.39 total 303.07 last 253.16) total: 65636 mkdir in 308.63 seconds: 212.67 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 752768 1455488 35% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 198680 65951 132729 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198680 65951 132729 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1767034973 ; total 0 ; last 0) - unlinked 10000 (time 1767035033 ; total 60 ; last 60) - unlinked 20000 (time 1767035091 ; total 118 ; last 58) - unlinked 30000 (time 1767035145 ; total 172 ; last 54) - unlinked 40000 (time 1767035201 ; total 228 ; last 56) - unlinked 50000 (time 1767035246 ; total 273 ; last 45) - unlinked 60000 (time 1767035307 ; total 334 ; last 61) total: 65536 unlinks in 363 seconds: 180.539948 unlinks/second nlink between: 102 - unlinked 0 (time 1767035337 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210048 7424 2200576 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 416349 400 415949 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235920 400 235520 1% /mnt/lustre